245619836

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{72497}}^1$

素因数の和:72530

約数の個数: 36

約数和(自身を含む): 539965104

約数和(自身を除く): 294345268

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 308, 484, 847, 1694, 3388, 72497, 144994, 289988, 507479, 797467, 1014958, 1594934, 2029916, 3189868, 5582269, 8772137, 11164538, 17544274, 22329076, 35088548, 61404959, 122809918, 245619836]

約数ペア:

[(1, 245619836), (2, 122809918), (4, 61404959), (7, 35088548), (11, 22329076), (14, 17544274), (22, 11164538), (28, 8772137), (44, 5582269), (77, 3189868), (121, 2029916), (154, 1594934), (242, 1014958), (308, 797467), (484, 507479), (847, 289988), (1694, 144994), (3388, 72497)]